1.7 Absolute Value Equations

1.7 Absolute Value Equations 1.7 Absolute Value Equations
The absolute value of a number x, written x is the ll
distance the number is from 0 on a number line. the distance between 0 and 4 is 4, so 4 = 4
]
ll
]
­2 ­1 ­4 ­3 0 1 2 3 4 5
ll
the distance between 0 and ­3 is 3, so ­3 = 3
What's the difference?
Ex 1)
Ex 2)
Solving Absolute Value Equations...
2 Equations and 2 Answers
1.
3. 4 2p+6 = 36
2.
1.7 Absolute Value Equations Solve the equation:
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4.
6.
7.
2
1.7 Absolute Value Equations Solve the equation:
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5.
6.
7.
1.7 Absolute Value Equations ANSWERS
1.7 Absolute Value Equations 1.7 Absolute Value Equations
The absolute value of a number x, written x is the ll
distance the number is from 0 on a number line. the distance between 0 and 4 is 4, so 4 = 4
]
ll
]
­4 ­3 ­2 ­1 0 1 2 3 4 5
ll
the distance between 0 and ­3 is 3, so ­3 = 3
What's the difference?
Ex 1)
1.
Ex 2)
2.
1.7 Absolute Value Equations 1.7 Absolute Value Equations Solve the equation:
4.
5.
6.
7.